The chromosome partitioning protein, ParB, is required for
... B. Quantitative representation of the immunoblot data shown in A. ParA levels are represented by circles. ParB levels are represented by squares. C. DAPI staining (left and right panels) and FtsZ immunofluorescence (right panels) in ParB-depleted cells. All panels are combined phase and fluorescence ...
... B. Quantitative representation of the immunoblot data shown in A. ParA levels are represented by circles. ParB levels are represented by squares. C. DAPI staining (left and right panels) and FtsZ immunofluorescence (right panels) in ParB-depleted cells. All panels are combined phase and fluorescence ...
The Phospholipid Bilayer - Advanced
... The cell membrane also decides what may enter or leave a cell. The membrane is said to be semipermeable or selectively permeable, allowing only certain ions and organic molecules to cross the membrane. The plasma membrane contain many proteins, as well as other lipids called sterols. The proteins ha ...
... The cell membrane also decides what may enter or leave a cell. The membrane is said to be semipermeable or selectively permeable, allowing only certain ions and organic molecules to cross the membrane. The plasma membrane contain many proteins, as well as other lipids called sterols. The proteins ha ...
EXERCISE 4 - Lab Procedures
... layer around the edge of the cell. This is difficult to observe under the light microscope, but can easily be seen in the plant cell models, photos, and diagrams available in lab. It is also difficult to observe any membranes in this preparation, but you should be able to determine where they are wi ...
... layer around the edge of the cell. This is difficult to observe under the light microscope, but can easily be seen in the plant cell models, photos, and diagrams available in lab. It is also difficult to observe any membranes in this preparation, but you should be able to determine where they are wi ...
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... results showed, there were differences in the level of induction after the same treatment between ectoderm of different species; also, hybrid ectoderm appeared to differ with respect to its inducibility from ectoderm of either of its parental species. The differences in the hybrid pipiens ectoderm d ...
... results showed, there were differences in the level of induction after the same treatment between ectoderm of different species; also, hybrid ectoderm appeared to differ with respect to its inducibility from ectoderm of either of its parental species. The differences in the hybrid pipiens ectoderm d ...
Motor neurons - Workforce Development in Stem Cell Research
... • Shh is a key signaling molecule that is required for the generation of both motor neurons and dopaminergic neurons. • However, some factors are uniquely required to produce a particular type of neuron (e.g. RA for motor neurons and FGF8 for dopaminergic neurons). • Directed differentiation of huma ...
... • Shh is a key signaling molecule that is required for the generation of both motor neurons and dopaminergic neurons. • However, some factors are uniquely required to produce a particular type of neuron (e.g. RA for motor neurons and FGF8 for dopaminergic neurons). • Directed differentiation of huma ...
Plant cell wall polymers as precursors for biofuels
... polymers are hot topics for research. Photosynthetic assimilates are used as the building blocks for wall polysaccharide biosynthesis. One of the first enzymes that utilizes the newly fixed carbon is sucrose synthase (SuSy), which converts sucrose into UDP-glucose and fructose. Recently, it has been ...
... polymers are hot topics for research. Photosynthetic assimilates are used as the building blocks for wall polysaccharide biosynthesis. One of the first enzymes that utilizes the newly fixed carbon is sucrose synthase (SuSy), which converts sucrose into UDP-glucose and fructose. Recently, it has been ...
Chapter 8. Movement across the Membrane
... Proteins determine most of membrane’s specific functions ...
... Proteins determine most of membrane’s specific functions ...
Methanopyrus (Methanopyrus kandleri)
... usually in the scum that collects on the top of the water. Paramecia are safe from most things that would eat them in the pond scum, and they are able to find things to eat! Paramecia eat bacteria, other unicellular organisms and decaying plant matter. They are able to take in the oxygen (O2) that i ...
... usually in the scum that collects on the top of the water. Paramecia are safe from most things that would eat them in the pond scum, and they are able to find things to eat! Paramecia eat bacteria, other unicellular organisms and decaying plant matter. They are able to take in the oxygen (O2) that i ...
The ongoing search for the molecular basis of plant osmosensing
... and therefore the water potential, of the soil decreases. In addition, plants growing in hot dry air can become dehydrated, even when the soil is relatively wet, if water cannot be taken up rapidly enough by the roots to compensate for the water lost through stomata. Many plants regularly lose turgo ...
... and therefore the water potential, of the soil decreases. In addition, plants growing in hot dry air can become dehydrated, even when the soil is relatively wet, if water cannot be taken up rapidly enough by the roots to compensate for the water lost through stomata. Many plants regularly lose turgo ...
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... confocal imaging and informatics systems, researchers can follow the cellular trajectories of one to hundreds of cells in live zebrafish embryos, with the ultimate goal of understanding the exact pathways of cellular movements during embryonic development (Forouhar et al., 2006). Furthermore, ‘exter ...
... confocal imaging and informatics systems, researchers can follow the cellular trajectories of one to hundreds of cells in live zebrafish embryos, with the ultimate goal of understanding the exact pathways of cellular movements during embryonic development (Forouhar et al., 2006). Furthermore, ‘exter ...
mrsa
... wall synthesis. Without a cell wall, the bacterial cells cannot maintain their shape in changing osmotic conditions. This puts significant selective pressure on the microbes to evolve, as they cannot survive the osmotic stress. Any microbe that can resist these drugs will survive and reproduce more, ...
... wall synthesis. Without a cell wall, the bacterial cells cannot maintain their shape in changing osmotic conditions. This puts significant selective pressure on the microbes to evolve, as they cannot survive the osmotic stress. Any microbe that can resist these drugs will survive and reproduce more, ...
Daratumumab-mediated lysis of primary multiple
... Therefore, we generated the CD38-specific human monoclonal antibody, daratumumab (DARA), which induces MM cell death via various mechanisms, including antibody-dependent cell-mediated cytotoxicity (ADCC) and complementdependent cytotoxicity (CDC).6 Based on these pre-clinical data, DARA is currently ...
... Therefore, we generated the CD38-specific human monoclonal antibody, daratumumab (DARA), which induces MM cell death via various mechanisms, including antibody-dependent cell-mediated cytotoxicity (ADCC) and complementdependent cytotoxicity (CDC).6 Based on these pre-clinical data, DARA is currently ...
Age-related changes in lymphocyte development and function
... cell numbers similar to those in young mice19. Because young and old mice from the same strain were analyzed, genetic effects alone cannot provide an explanation for this finding. Instead, these data make it necessary to consider that environmental factors are involved when decreases in B cell produ ...
... cell numbers similar to those in young mice19. Because young and old mice from the same strain were analyzed, genetic effects alone cannot provide an explanation for this finding. Instead, these data make it necessary to consider that environmental factors are involved when decreases in B cell produ ...
URINARY SYSTEM II
... This region of the kidney is defined by the presence of renal corpuscles, which you studied in Part I. Look for proximal tubules in the rat kidney first, focusing up and down to resolve the brush border. These tubules may appear collapsed in the human kidney, and a brush border may not even be resol ...
... This region of the kidney is defined by the presence of renal corpuscles, which you studied in Part I. Look for proximal tubules in the rat kidney first, focusing up and down to resolve the brush border. These tubules may appear collapsed in the human kidney, and a brush border may not even be resol ...
Cellular polarity, mitotic synchrony and axes of
... 20th century has been to understand how morphogenetic information is encoded. An adult is clearly more complex than its embryo. The developmental program, however, passes through an “information bottleneck” in which only a single copy of DNA is carried. Turing (1936) considered the properties of a m ...
... 20th century has been to understand how morphogenetic information is encoded. An adult is clearly more complex than its embryo. The developmental program, however, passes through an “information bottleneck” in which only a single copy of DNA is carried. Turing (1936) considered the properties of a m ...
AP Biology - TeacherWeb
... cations (positive) more concentrated in the extracellular fluid Na+ ...
... cations (positive) more concentrated in the extracellular fluid Na+ ...
Gene nuc2 - The Journal of Cell Biology
... al., 1985), which is known to be involved in ciliary and organella movements, may also be involved in the spindle fiber sliding. Little is known about genetic control of spindle formation and anaphase movements. To understand the genetic control mechanisms, mutants have to be isolated. The difficult ...
... al., 1985), which is known to be involved in ciliary and organella movements, may also be involved in the spindle fiber sliding. Little is known about genetic control of spindle formation and anaphase movements. To understand the genetic control mechanisms, mutants have to be isolated. The difficult ...
Determination of DNA replication kinetics in synchronized human
... the Gl/S boundary using the DNA synthesis inhibitor CPX (12) to achieve an efficient synchronous entry into the S phase. The cells are then treated with a nontoxic concentration of the thymidine analog 5-bromodeoxyuridine (BrdU) in order to label DNA which is being replicated at the time of incubati ...
... the Gl/S boundary using the DNA synthesis inhibitor CPX (12) to achieve an efficient synchronous entry into the S phase. The cells are then treated with a nontoxic concentration of the thymidine analog 5-bromodeoxyuridine (BrdU) in order to label DNA which is being replicated at the time of incubati ...
a complexity drain on cells in the evolution of
... 1995; McShea 1996, 2001b; Pettersson 1996; Valentine and May 1996; Michod 1999). In the history of life, salient examples include the origin of the eukaryotic cell from symbiotic associations of prokaryotic cells, of multicellular individuals from clones of free-living eukaryotic cells, and of colon ...
... 1995; McShea 1996, 2001b; Pettersson 1996; Valentine and May 1996; Michod 1999). In the history of life, salient examples include the origin of the eukaryotic cell from symbiotic associations of prokaryotic cells, of multicellular individuals from clones of free-living eukaryotic cells, and of colon ...
Transport Across Membranes
... • There is a net movement of molecules down the concentration gradient until equilibrium is reached ...
... • There is a net movement of molecules down the concentration gradient until equilibrium is reached ...
Identification of Azotobacter Species by Fluorescence
... than the amount synthesized by A . vinelandii under the experimental conditions used. This means that micro-Kjeldahl analysis for total nitrogen of each species will reveal a difference which again may be helpful in separating the two species. We are indebted to R. H. Goodwin, Connecticut College, N ...
... than the amount synthesized by A . vinelandii under the experimental conditions used. This means that micro-Kjeldahl analysis for total nitrogen of each species will reveal a difference which again may be helpful in separating the two species. We are indebted to R. H. Goodwin, Connecticut College, N ...
Biology, 7e (Campbell)
... A) The lack of organelles in prokaryotes means that they are structurally less complex than eukaryotes. B) The lack of internal membranes means that prokaryotes cannot compartmentalize function to the same extent as eukaryotes. C) All membrane function in prokaryotes is accomplished in the plasma me ...
... A) The lack of organelles in prokaryotes means that they are structurally less complex than eukaryotes. B) The lack of internal membranes means that prokaryotes cannot compartmentalize function to the same extent as eukaryotes. C) All membrane function in prokaryotes is accomplished in the plasma me ...
The Molecular Organization of Endothelial Cell to
... lial cell adhesion molecule-1 or CD31) that belongs to the immunoglobulin superfamily (Newman et al., 1990; Simmons et al., 1990; and which is present also in platelets and leukocytes) and vascular endothelial cadherin (VE-cadherin, Brevario, E, L. Caveda, M. Corada, I. Martin-Padura, P. Navarro, J ...
... lial cell adhesion molecule-1 or CD31) that belongs to the immunoglobulin superfamily (Newman et al., 1990; Simmons et al., 1990; and which is present also in platelets and leukocytes) and vascular endothelial cadherin (VE-cadherin, Brevario, E, L. Caveda, M. Corada, I. Martin-Padura, P. Navarro, J ...